src/basic/memfd-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 #include <inttypes.h>
   5 #include <stddef.h>
   6 #include <stdint.h>
   7 #include <sys/types.h>
   8
   9 int memfd_create_wrapper(const char *name, unsigned mode);
  10
  11 int memfd_new(const char *name);
  12 int memfd_new_and_map(const char *name, size_t sz, void **p);
  13 int memfd_new_and_seal(const char *name, const void *data, size_t sz);
  14
  15 int memfd_add_seals(int fd, unsigned int seals);
  16 int memfd_get_seals(int fd, unsigned int *ret_seals);
  17 int memfd_map(int fd, uint64_t offset, size_t size, void **p);
  18
  19 int memfd_set_sealed(int fd);
  20 int memfd_get_sealed(int fd);
  21
  22 int memfd_get_size(int fd, uint64_t *sz);
  23 int memfd_set_size(int fd, uint64_t sz);